Raman Scattering TRIZ Cases

An optical axis adjustment jig aligns laser modules outside the spectrometer using a dedicated mechanism.

Cyano-functionalized gold nanoparticles enhance Raman signals to detect refinery amines at parts per billion levels, resolving precision and speed trade-offs.

Periodic pump beam modulation enables lock-in detection of weak Raman signals, reducing non-resonant background interference in video-rate imaging.

A biomarker detection method using Calprotectin and FSTL-1 levels to diagnose systemic juvenile idiopathic arthritis.

Off-axis time-resolved spectroscopy isolates particle emissions to detect 20 nm defects without die-to-database comparisons.

An optically flat reference substrate creates a standardized measurement plane that compensates for particle height variations and filter non-uniformity.

Real-time infrared and Raman spectroscopy measures water concentration to adjust feed rates, stabilizing catalyst activity and CO usage efficiency.

Three exciter beams with dual modulation frequencies eliminate cross Kerr artifacts and two-photon absorption noise, doubling the signal intensity.

A laser microscope integrates pulsed excitation and ablation beams for high-resolution imaging and precise material modification.

Sealed cuvette adapter integrates removable electrodes and gas management ports to enable in-situ spectroscopic measurements.

A method using absolute Raman band intensities to quantify invisible gases in multi-component streams.

A sensing chip uses metal nanostructures to detect analytes via localized surface plasmon resonance.

A light detection device switches between amplitude-modulated and phase-modulated coherent Raman scattering modes to visualize biological structures.

A multimodality optical imaging catheter system acquires microstructural and molecular data simultaneously using dual-modality rotary junctions.

A multimode optical inspection apparatus combines fluorescence, reflectance, scattering, and Raman imaging to analyze biological samples.

Fixed prism geometry eliminates manual alignment to stabilize evanescent waves and minimize scattered light.

A microscope observation system detects three-dimensional target positions to align the field of view automatically.

A rare-earth-ion doped optical crystal quantum sensor detects magnetic and electric fields using heterodyne Raman scattering.

Metal-insulator-metal nanostructures enhance Raman signals, reducing false negatives and equipment complexity in pathogen detection.

Periodic phase modulation separates faint CARS signals from non-resonant background interference, enabling high-sensitivity molecular vibration observation.

Parallel detection channels capture spectral data from moving particles, resolving measurement speed versus signal quality constraints in flow cytometry.

A gel-like resin adhesive layer absorbs shear stress between an interference filter and a transparent substrate.

Broadband pump pulses generate local oscillator signals alongside resonance constituents to eliminate switching instability and reduce acquisition time.

An integral handling board and removable cover protect the SERS element from foreign matter adhesion, preserving optical stability during storage.

Vibrational spectrum analysis identifies microorganisms using multivariate models and pre-calculated reference data.

An automated analysis method replaces manual visual identification with computer-based image processing to reduce statistical error in biological samples.

Photothermal excitation drives transparent cantilever oscillation without mechanical dither, enabling simultaneous fluorescence and DIC microscopy in liquids.

Hypothetical addition spectra multiply reference data by virtual rates to determine unknown composition ratios without physical sample modification.

Low-wavenumber Raman analysis calculates crystallinity without destructive testing, resolving accuracy issues in mixed material environments.

Raman spectroscopy measures imide group intensity to evaluate polyimide dissolution rates.

Tunable three-dimensional plasmonic nanostructures utilize exceptional point singularities to achieve ultra-sensitive optical detection capabilities.

Optimized wavelength spacing maximizes SPR dip slope, resolving dynamic range and sensitivity limits in biomolecular interaction detection.

Stimulated Raman Coupled Fluorescence spectroscopy breaks the color barrier in fluorescence imaging by resolving spectral barcodes beyond conventional limits.

A plasmonic substrate creates a temperature gradient for low-power nanoparticle trapping, avoiding thermal damage from high-intensity lasers.

Dual conductor layers isolate substrate gases from the second layer, stabilizing nanogap formation and enhancing Raman scattering intensity.

A colloidal metasurface sensor confines analytes in an optical cavity to enhance Raman signals.

A method adjusts analyte position relative to a light beam by capturing and analyzing its diffraction pattern.

SERS substrates amplify Raman signals 10^6 to 10^10-fold, resolving low breath analyte concentration challenges.

A rotating sample rack positions test tubes around a circumference for laser irradiation and spectral analysis.

A non-invasive method uses high-intensity light and reflective materials to collect Raman signals from skin tissue for analyte concentration determination.

Surface-enhanced Raman scattering nanotags quantify EV surface proteins, bypassing time-consuming sample preparation required by traditional methods.

A reflective cavity device collects Raman scattering from large sample areas to boost signal excitation and collection efficiency.

Raman spectroscopy measures the low-frequency disorder band to monitor kinetic processes in amorphous materials.

A measuring layer with a metal and Raman-active layer amplifies signals for spatially resolved nanoparticle characterization.

Autofluorescence and Raman-scattered light patterns enable precise focal adjustment without fluorochrome adhesion, resolving contamination risks.

Multispectral imaging analyzes spectral reflectance across 400-2500 nm wavelengths to differentiate nickel sulfide inclusions from other defects in float glass.

A movable shaft rotates a sample inside a cuvette bath filled with liquid via pressure differences.

Shaped calibration references minimize index mismatch aberrations and prevent focal shifting during intensity calibration.